consulate in benghazi there is new criticism of the president's foreign policy. will national security be a campaign issue? we'll sit down with obama senior advisor robert gibbs. and caught on tape mitt romney's comments of people who don't pay federal taxes thal not support him. can he find a way out of this mess. we'll ask governor scott walker. gibbs and walker only on "fox news sunday". new polls give a boost to the president. we'll ask our sunday group if the upcoming debates are romney's best chance to turn things around. a stop in a burger joint and kids on a campaign flight. we'll go on the trail on "fox news sunday". hello again from fox news in washington. with anti-american violence across the islamic world and growing questions about what really happened in the u.s. consulate in libya, national security has finally become part of the president's campaign. joining us now is obama senior advisor robert gibbs. >> guest: thanks for having me. >> chris: last show, susan rice came on this program and i asked her about the attack on the american consulate in